Avian influenza H5N1 infection in humans has spread to seven U.S. states, growing from 46 cases last week to 52 cases this week.

In other developments, Alveo Technologies announced an agreement with the CDC to develop a rapid multiplex test for ...

Another cause for concern: flu season is underway in the U.S., and as seasonal influenza virus goes around, “humans, ...

New CDC research suggests that a small but significant percentage of dairy farmers working near infected cows have recently ...

It’s been nearly eight months since avian flu was first detected in US dairy herds, and cases in both cows and humans ...

With 46 U.S. cases and alarming signs of the virus crossing species, experts warn of unpredictable risks if human-to-human ...

The number of H5N1 bird flu cases in dairy cattle workers in the U.S. may be much higher than reported, indicates a new CDC ...

FRESNO COUNTY, Calif. (KFSN) -- Health officials have confirmed the first case of Bird Flu in Fresno County.

A teenager in Canada is critically ill with the country's first human case of H5N1 bird flu. Health officials aren't sure how ...

The first human case of H5N1 bird flu has been discovered in Fresno County. The county’s first case came from someone who had ...

A Canadian teenager is currently in critical condition after contracting a suspected case of H5N1 bird flu, a British ...

Some rural Kansas counties are offering free flu vaccines targeting farm workers amid an ongoing nationwide bird flu outbreak ...